Question

*What is the HCF of 45 and 30?*

1️⃣ 12
2️⃣ 15
3️⃣ 16
4️⃣ 5​

Answer 1

Step-by-step explanation:

Option 2nd is correct=

Hcf of 45- Hcf of 30-

3 |45 2 |30

3 |15 3 |15

5 |5 5 |5

|1 |1

Factor of 45-3,3,5

Factor-2,3,5

Hcf of 45 and 30- 3*5=15

Hope it helped you